class_docstr: Processes input, possibly statefully.
docstr: Updates self with "new state" from other filter.
docstr_tok: ["Updates","self","with","``","new","state","''","from","other","filter","."]
code: def apply_changes(self, other, *args, **kwargs):
      """Updates self with "new state" from other filter."""
      raise NotImplementedError
  
imports: import numpy
label_desc: Use image node_id 1 for calling the Filter obj's underlying member method code with example usage: obj.apply_changes(other) without return types